<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../react18/react.development.js"></script>
    <script src="../react18/react-dom.development.js"></script>

</head>

<body>
    <!-- react操作容器 -->
    <div id="app"></div>

    <script>
        //创建一个虚拟DOM
        const vDom = React.createElement("h1", {}, "hello React")

        //把虚拟DOM交给React 渲染到容器中

        const root = ReactDOM.createRoot(document.getElementById('app'))
        root.render(vDom)

    </script>
</body>

</html>